CVE-2022-49927
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
nfs4: Fix kmemleak when allocate slot failed
In the Linux kernel, the following vulnerability has been resolved: nfs4: Fix kmemleak when allocate slot failed If one of the slot allocate failed, should cleanup all the other allocated slots, otherwise, the allocated slots will leak: unreferenced object 0xffff8881115aa100 (size 64): comm ""mount.nfs"", pid 679, jiffies 4294744957 (age 115.037s) hex dump (first 32 bytes): 00 cc 19 73 81 88 ff ff 00 a0 5a 11 81 88 ff ff ...s......Z..... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007a4c434a>] nfs4_find_or_create_slot+0x8e/0x130 [<000000005472a39c>] nfs4_realloc_slot_table+0x23f/0x270 [<00000000cd8ca0eb>] nfs40_init_client+0x4a/0x90 [<00000000128486db>] nfs4_init_client+0xce/0x270 [<000000008d2cacad>] nfs4_set_client+0x1a2/0x2b0 [<000000000e593b52>] nfs4_create_server+0x300/0x5f0 [<00000000e4425dd2>] nfs4_try_get_tree+0x65/0x110 [<00000000d3a6176f>] vfs_get_tree+0x41/0xf0 [<0000000016b5ad4c>] path_mount+0x9b3/0xdd0 [<00000000494cae71>] __x64_sys_mount+0x190/0x1d0 [<000000005d56bdec>] do_syscall_64+0x35/0x80 [<00000000687c9ae4>] entry_SYSCALL_64_after_hwframe+0x46/0xb0
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | 84b5cb476903003ae9ca88f32b57ff0eaefa6d4c | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | aae35a0c8a775fa4afa6a4e7dab3f936f1f89bbb | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | 86ce0e93cf6fb4d0c447323ac66577c642628b9d | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | 925cb538bd5851154602818dc80bf4b4d924c127 | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | 45aea4fbf61e205649c29200726b9f45c1718a67 | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | 24641993a7dce6b1628645f4e1d97ca06c9f765d | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | db333ae981fb8843c383aa7dbf62cc682597d401 | Unavailable | None listed |
| abf79bb341bf52f75f295b850abdf5f78f584311 | affected | git | 7e8436728e22181c3f12a5dbabd35ed3a8b8c593 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 3.12 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 3.12 | Unavailable | None listed |
| 4.9.333 | unaffected | semver | Unavailable | 4.9.* | None listed |
| 4.14.299 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.265 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.224 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.154 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.78 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.8 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |